If a:b = 7:7 and b:c = 7:7, then a:b:c = ? MCQ with Answer and Explanation

Question
If a:b = 7:7 and b:c = 7:7, then a:b:c = ?
A. 7:8:7
B. 14:14:14
C. 6:7:8
D. 7:7:7
Answer: Option D
Solution (By JKExamLibrary)
Combine ratios: a:b = 7:7, b:c = 7:7 ⇒ a:b:c = 7:7:7.
This question belongs to: Maths Ratio and Proportion

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Ratio and Proportion Questions

Question #1
If a:b = 8:10 and b:c = 10:10, then a:b:c = ?
A. 7:10:11
B. 16:20:20
C. 8:10:10
D. 8:11:10
Discuss

Correct Answer: Option C

Explanation:
Combine ratios: a:b = 8:10, b:c = 10:10 ⇒ a:b:c = 8:10:10.
This question belongs to: Maths Ratio and Proportion
Question #2
If a:b = 6:9 and b:c = 9:8, then a:b:c = ?
A. 5:9:9
B. 6:9:8
C. 6:10:8
D. 12:18:16
Discuss

Correct Answer: Option B

Explanation:
Combine ratios: a:b = 6:9, b:c = 9:8 ⇒ a:b:c = 6:9:8.
This question belongs to: Maths Ratio and Proportion
Question #3
Milk and water are in ratio 8:2 in a 260 L mixture. Quantity of milk?
A. 416 L
B. 52 L
C. 255 L
D. 208 L
Discuss

Correct Answer: Option D

Explanation:
Total parts = 10. Milk = [8 / (8+2)] × 260 = 208 L.
This question belongs to: Maths Ratio and Proportion
Explore All Ratio and Proportion MCQs

Fatal error: Uncaught PDOException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'u220813639_questions.youtube_shorts' doesn't exist in /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/partials/sidebar.php:55 Stack trace: #0 /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/partials/sidebar.php(55): PDO->query() #1 /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/question.php(278): require('/home/u22081363...') #2 /home/u220813639/domains/ask.jkexamlibrary.in/public_html/index.php(53): require_once('/home/u22081363...') #3 {main} thrown in /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/partials/sidebar.php on line 55